Glycols & Polyols Available — Bulk Only

Neopentyl Glycol Dicaprylate/Dicaprate

NPG dicaprylate/dicaprate
CAS 70693-32-2 · Formula C23H48O6 · MW 420.6 g/mol

A light, dry-feel emollient ester for the oil phase of personal-care formulations. Its established use is as an emollient and skin-conditioning ester in cosmetic and personal-care formulations.

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CAS Number
70693-32-2
Formula
C23H48O6
Molecular Weight
420.6 g/mol
Material Family
Glycols & Polyols
At a Glance
Material Family
Glycols & Polyols
Record Type
Pure compound
Primary Role
Emolliency
Functional Roles
TRIDECYL TRIMELLITATE
SKIN CONDITIONINGSKIN CONDITIONING - EMOLLIENT
Applications & Use Cases
  • Emollient: dry-feel oil-phase ester for skin and color cosmetics
  • Skin conditioning: cosmetic skin-conditioning ester
  • Oil-phase carrier: emollient base for personal-care emulsions
Physical Properties
Appearance
clear to light-yellow liquid (typical)
Boiling Point
~269.6 C @ 760 mmHg (estimated)
Flash Point
~121.8 C (251 F), TCC (estimated)
Vapor Pressure
~0.0036 mmHg @ 25 C (estimated)
Log P
~3.97 (estimated)
Water Solubility
practically insoluble (~0.0001 mg/L @ 25 C, estimated)
Safety & Handling
Full SDS available on request

A grade-specific Safety Data Sheet (SDS) — with the complete hazard classification, handling precautions, and transport information — is supplied with every shipment and available on request. Confirm all safety and regulatory details against the SDS for your specific grade.

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Chemical Identity
CAS Number
70693-32-2
Molecular Formula
C23H48O6
Molecular Weight
420.6 g/mol
IUPAC Name
decanoic acid;2,2-dimethylpropane-1,3-diol;octanoic acid
INCI Name
TRIDECYL TRIMELLITATE
PubChem CID
InChI Key
PDYOTPOJFZAOIS-UHFFFAOYSA-N
Synonyms & Trade Names
Neopentyl glycol dicaprylate/dicaprate 2,2-Dimethyl-1,3-propanediol dicaprylate/dicaprate Decanoic acid, mixed esters with 2,2-dimethyl-1,3-propanediol and octanoic acid Neopentyl glycol di(C8-C10) ester UNII-VLW429K27K
Full Description

Neopentyl glycol dicaprylate/dicaprate (INCI Neopentyl Glycol Dicaprylate/Dicaprate; CAS 94109-09-8) is a light, oxidatively stable emollient diester — neopentyl glycol esterified with caprylic/capric (C8/C10) fatty acids. Its branched, fully-esterified neopentyl backbone resists oxidation and gives a dry, silky, non-greasy skin-feel with excellent spreadability and pigment wetting.

What is neopentyl glycol dicaprylate/dicaprate?

It is the di-ester of neopentyl glycol with C8/C10 fatty acids. The quaternary (neopentyl) carbon leaves no reactive hydrogens on the central carbon, which makes the ester unusually stable to oxidation and heat, while the short branched acids keep it light and fast-spreading. It is a clear, low-odor, low-viscosity liquid.

Applications by sector

Skin & sun care. A light, dry-feel emollient and spreading agent that reduces greasiness and improves rub-out in lotions, creams and sunscreens. Color cosmetics. A stable pigment-wetting and dispersing ester with a smooth, dry finish in foundations, lip and makeup. Stability. Its oxidative stability suits long-shelf-life and anhydrous systems. These describe formulation behavior, not skin-health claims.

Forms and grades

Supplied as a clear liquid; confirm grade on the RFQ. Related emollient esters: isopropyl myristate, isononyl isononanoate; compared in the emollient ester selection guide.

Handling and documentation

Each lot ships with a Certificate of Analysis (CoA); request the Safety Data Sheet (SDS) for handling data.

Bulk supply and RFQ

RawSource supplies neopentyl glycol dicaprylate/dicaprate in bulk to personal-care formulators, with CoA and SDS per lot. Submit an RFQ with your grade and target quantity.

Typical Properties

Typical reference values, not a specification; the Certificate of Analysis (CoA) for the lot governs.

Property Typical Value
INCI Name Neopentyl Glycol Dicaprylate/Dicaprate
CAS Number 94109-09-8
Chemical type Neopentyl-glycol di-ester of C8/C10 fatty acids
Appearance Clear, low-odor liquid
Character Light, dry, fast-spreading; oxidatively stable; pigment dispersant
Solubility Insoluble in water; oil-soluble
Flammability / handling Refer to the current SDS

Frequently Asked Questions

What is neopentyl glycol dicaprylate/dicaprate used for?

It (CAS 94109-09-8) is a light, oxidatively stable emollient diester used as a dry-feel spreading agent and a stable pigment-wetting ester in skin care, sun care and color cosmetics.

Why is it oxidatively stable?

Its neopentyl-glycol backbone has a quaternary central carbon with no reactive hydrogens, so the ester resists oxidation and heat better than many emollients — useful for long shelf life and anhydrous formulas.

What is the CAS of neopentyl glycol dicaprylate/dicaprate?

It is CAS 94109-09-8. It is supplied to a grade specification; the CoA documents each lot.

How is bulk supply and quoting handled?

RawSource supplies it as a liquid in bulk with CoA and SDS per lot. Pricing is quote-based on grade and volume; submit an RFQ with your target quantity.

Disclaimer. Information on this page — including chemical properties, identifiers, hazard, transport (DOT/UN) and tariff (HS) classifications, and applications — is provided for general reference and is compiled from authoritative public sources (e.g. PubChem). Values are typical and are not a guaranteed specification; the Certificate of Analysis (CoA) for the lot you purchase governs. Products are sold for industrial and professional use only. Nothing here is a medical, health, or efficacy claim, or advice. Always consult the current Safety Data Sheet (SDS) before handling, storage, transport or disposal, and confirm regulatory status, classification and suitability for your application and jurisdiction. Hazard, transport and tariff classifications must be verified for your specific shipment. RawSource makes no warranty, express or implied, and assumes no liability for use of this information.

Disclaimer. Information on this page — including properties, identifiers, hazard, transport (DOT/UN) and tariff (HS) classifications, and applications — is provided for general reference and is compiled from authoritative public sources (e.g. PubChem/ECHA, 49 CFR 172.101, the Harmonized Tariff Schedule). Values are typical and are not a guaranteed specification; the Certificate of Analysis (CoA) for the lot purchased governs. Products are sold for industrial and professional use only. Nothing here is a medical, health, or efficacy claim or advice. Always consult the current Safety Data Sheet (SDS) before handling, storage, transport or disposal, and confirm regulatory status, classification and suitability for your application and jurisdiction. Hazard, transport and tariff classifications must be verified for your specific shipment. RawSource makes no warranty, express or implied, and assumes no liability for use of this information. Trademarks. Third-party trademarks and brand names are the property of their respective owners; any reference is nominative — used only to identify a comparable product — and does not imply affiliation with, sponsorship by, or endorsement by the trademark owner.